Affiliation: | 1 Department of Medicine, University Medical Center, Johannes Gutenberg University, 55101 Mainz, Germany 2 Department of Pathology, University Medical Center of the Johannes Gutenberg University, 55101 Mainz, Germany 3 Department of Medicine, University of Erlangen, Germany 4 German National Cancer Center, Heidelberg, Germany 5 Department of Immunology, Duke University Medical Center, Durham, NC 27710, USA |